Profile: Broyce Control Ltd. is a manufacturer of industrial process control equipment. We avail a wide range of products. Our product list include earth leakage relays, IDMT/DT relays, three phase relays, time delay relays, control relays, and level control relays. We design and manufacture a range of earth leakage relays for use on single and three phase systems. They are available with adjustable sensitivity, or fixed sensitivity for din rail, or panel mounting. We also offer a version of earth leakage relays with integral toroid. They monitor earth leakage current, and operate an integral relay at a preset level. They can also be used on earth leakage alarm, or for earth leakage protection. Earth leakage relays are used in conjunction with a core balance current transformer, which is available in different sizes.